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Service Manual
4048–00x
Resolution and Print Quality
Note:
•
IET, PQET, PictureGrade™, print resolution, print darkness, and
toner saver can all be set independently of each other through
the data stream.
•
Control panel menus allow a user to independently set PQET,
PictureGrade, and print resolution.
•
The IET setting is implicitly selected when a particular print
resolution is selected using the Quality Menu.
•
Toner saver and print darkness settings are implicitly set when a
particular toner darkness is selected using the Quality Menu.
Note:
✓
Indicates print quality setting is supported.
Print Quality Setting
Base Model
Network Model
Print resolution:
• 300 dpi
• 600 dpi
• 1200 IQ dpi
✓
✓
✓
✓
✓
✓
Image Enhancement
Technology (IET):
2 Bits/Pel
✓
✓
PQET
✓
✓
Toner saver
✓
✓
Print darkness
✓
✓
PictureGrade
✓
✓
Summary of Contents for T420
Page 6: ...vi Service Manual 4048 00x ...
Page 14: ...xiv Service Manual 4048 00x Japanese Laser Notice Chinese Laser Notice ...
Page 15: ...Laser Notices xv 4048 00x Korean Laser Notice ...
Page 16: ...xvi Service Manual 4048 00x ...
Page 21: ...Safety Information xxi 4048 00x ...
Page 83: ...Diagnostic Information 2 47 4048 00x ...
Page 102: ...3 4 Service Manual 4048 00x Printer Settings Configuration ...
Page 103: ...Diagnostic Aids 3 5 4048 00x Printer Diagnostics ...
Page 110: ...4 4 Service Manual 4048 00x P N 56P0633 P N 56P0637 ...
Page 115: ...Repair Information 4 9 4048 00x 5 Remove the duct assembly in the top cover ...
Page 151: ...Repair Information 4 45 4048 00x ...
Page 166: ...5 2 Service Manual 4048 00x Cables 3 7 13 5 16 9 15 2 10 6 4 8 1 11 14 12 11 5 ...
Page 168: ...5 4 Service Manual 4048 00x Cables continued 1 2 3 4 5 6 7 8 9 10 11 ...
Page 170: ...5 6 Service Manual 4048 00x Sensors 6 1 2 7 3 4 5 8 ...
Page 178: ...6 2 Service Manual 4048 00x ...
Page 180: ...7 2 Service Manual 4048 00x Assembly 1 Covers 2 9 1 3 4 5 10 8 6 7 ...
Page 182: ...7 4 Service Manual 4048 00x Assembly 2 Multipurpose Feeder MPF 1 3 4 5 2 ...
Page 184: ...7 6 Service Manual 4048 00x Assembly 3 Charging 4 5 3 2 1 6 2 3 7 ...
Page 186: ...7 8 Service Manual 4048 00x Assembly 4 Electronics and Cables 1 2 3 4 5 6 7 8 9 10 11 ...
Page 192: ...7 14 Service Manual 4048 00x Assembly 5 Paper Feed 1 2 5 6 7 8 3 4 14 15 17 10 9 11 12 13 16 ...
Page 194: ...7 16 Service Manual 4048 00x Assembly 6 Frame 1 2 3 9 8 6 5 4 4 7 10 11 12 4 4 8 ...
Page 196: ...7 18 Service Manual 4048 00x Assembly 7 Fuser 1 2 3 4 ...
Page 198: ...7 20 Service Manual 4048 00x Assembly 8 Sensors 6 1 2 7 3 4 5 8 ...
Page 200: ...7 22 Service Manual 4048 00x Assembly 9 Options 1 2 3 4 ...